{
  "manageEntity": {
    "action": "Repost",
    "entityId": "7877929",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4594efab523962b75a42e5804f9cb7bfb3917eb5b2b9861f7767e37150783cde",
    "signature": "0xa983d3e3da097281b33350beb9a20f06526e20e949107759fd3fd4c1599695e52b20522a577c9b9246df0d7e7584bc024ae6594fd61917ebc3064b939d5dfa1b1c",
    "signer": "0xD24271e3B8CCFB603860EA392E94eD5AE2538703",
    "userId": "456716469"
  }
}